code: def test_guess_bytes():
      output = get_command_output(
          ["poetry", "run", "ftfy", "-g", TEST_FILENAME]
      )
      assert output == CORRECT_OUTPUT
  
file_path: python-ftfy/tests/test_cli.py
imports: import subprocess
  import os
  import pytest
label_desc: Use image node_id 3 for calling a global function with example usage: test_guess_bytes() without return types